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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.vpp.test.read;
import static org.mockito.Matchers.anyLong;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor;
import io.fd.honeycomb.vpp.test.util.FutureProducer;
import io.fd.vpp.jvpp.VppInvocationException;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.junit.Before;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
/**
* Generic test for implementation of {@link EntityDumpExecutor}
*
* @param <T> implementation of {@link EntityDumpExecutor}
*/
public abstract class JvppDumpExecutorTest<T extends EntityDumpExecutor<?, ?>> implements FutureProducer {
@Mock
protected FutureJVppCore api;
private T executor;
@Before
public void setUpParent() {
MockitoAnnotations.initMocks(this);
this.executor = initExecutor();
}
protected abstract T initExecutor();
protected T getExecutor() {
return this.executor;
}
/**
* Return pre-stubed mock that will throw {@link TimeoutException},
* while performing desired method
*/
protected FutureJVppCore doThrowTimeoutExceptionWhen()
throws InterruptedException, ExecutionException, TimeoutException {
CompletableFuture failedFuture = mock(CompletableFuture.class);
when(failedFuture.toCompletableFuture()).thenReturn(failedFuture);
when(failedFuture.get(anyLong(), eq(TimeUnit.SECONDS)))
.thenThrow(new TimeoutException("Exception invoked by " + JvppDumpExecutorTest.class.getName()));
return doReturn(failedFuture).when(api);
}
/**
* Return pre-stubed mock that will throw {@link VppInvocationException},
* while performing desired method
*/
protected FutureJVppCore doThrowFailExceptionWhen() {
return doReturn(failedFuture()).when(api);
}
/**
* Return pre-stubed mock that will return specified result
* while performing desired method
*/
protected <U> FutureJVppCore doReturnResponseWhen(U replyDump) {
return doReturn(future(replyDump)).when(api);
}
}
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